.notas-fuentes { background-color: #fff; border-top: 1px solid rgba(0, 0, 0, 0.05); box-shadow: 0 -10px 25px -10px rgba(0, 0, 0, 0.05); clip-path: inset(-30px 0 0 0); font-size: 13px; line-height: 1.6; color: #253858; }
.notas-fuentes li { margin-bottom: 12px; }
.notas-fuentes a { color: #345486; text-decoration: underline; }
.notas-fuentes li, [id*="-ref-"] { scroll-margin-top: 110px; }
sup a { color: inherit; text-decoration: underline; padding: 2px; }
.notas-fuentes a:focus-visible, sup a:focus-visible { outline: 2px solid #345486; outline-offset: 3px; }